155 studies found for:    smoking placebo | Open Studies
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Rank Status Study
1 Recruiting Varenicline In-Patient Study
Condition: Smoking Cessation
Interventions: Behavioral: Smoking counseling;   Drug: Placebo;   Drug: Varenicline
2 Unknown  Efficacy And Safety Of Smoking Cessation With Varenicline Tartrate In Diabetic Smokers: (DIASMOKE)
Conditions: Smoking Cessation;   Diabetes
Interventions: Drug: varenicline;   Drug: placebo tablet is made of lactose
3 Recruiting Guanfacine Clinical Trial for Smoking Cessation
Condition: Smoking Cessation
Interventions: Drug: Guanfacine;   Drug: Placebo
4 Unknown  Comparative Study of SR Bupropion for Adolescent Smoking Cessation
Conditions: Smoking;   Smoking Cessation
Interventions: Drug: Bupropion;   Drug: Placebo
5 Unknown  Smoking Cessation Program in the Preadmission Clinic
Condition: Smoking
Interventions: Behavioral: Smoking counseling;   Drug: varenicline;   Drug: placebo
6 Recruiting Varenicline for Nicotine Dependence Among Those With HIV/AIDS
Condition: Nicotine Dependence
Interventions: Drug: Varenicline;   Drug: Placebo;   Behavioral: Smoking Cessation Counseling
7 Recruiting Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function
Conditions: Pulmonary Function; Newborn, Abnormal;   Infant Wheeze;   In-utero Nicotine;   Second Hand Smoke
Interventions: Dietary Supplement: Vitamin C +prenatal vitamin;   Dietary Supplement: Placebo tablet+prenatal vitamin
8 Recruiting Varenicline in Drug Treatment
Conditions: Smoking Cessation;   Alcohol Abuse
Interventions: Drug: varenicline;   Drug: placebo
9 Recruiting Nicotine Replacement for Smoking Cessation During Pregnancy
Conditions: Nicotine Dependence;   Smoking Cessation
Intervention: Drug: Nicotrol Inhaler
10 Recruiting Study Evaluating The Safety And Efficacy Of Varenicline and Bupropion For Smoking Cessation In Subjects With And Without A History Of Psychiatric Disorders
Condition: Smoking Cessation
Interventions: Drug: Placebo;   Drug: varenicline tartrate;   Drug: bupropion hydrochloride;   Drug: Nicotine Replacement Therapy Patch
11 Not yet recruiting Acute and Chronic Nicotine Modulation of Reinforcement Learning
Condition: Nicotine Addiction.
Interventions: Drug: Nicotine polacrilex;   Drug: Placebo;   Other: satiety;   Other: abstinence
12 Recruiting Bupropion for Smoking Cessation During Pregnancy
Conditions: Pregnancy Related;   Tobacco Use Disorder
Interventions: Drug: bupropion SR 150 mg tablets or matched placebo;   Behavioral: Smoking Cessation Counseling
13 Recruiting A Smoking Intervention Study Using Scheduled Gradual Reduction With Varenicline to Help With Cessation
Condition: Nicotine Addiction
Interventions: Other: Scheduled Gradual Reduction + Varenicline;   Other: Scheduled Gradual Reduction + Placebo Drug;   Other: Basic Advice + Varenicline;   Other: Basic Advice + Placebo Drug
14 Recruiting A Safety and Cognitive Function Study of EVP-6124 Versus Placebo in Subjects With Nicotine Dependence
Conditions: Nicotine Dependence;   Smoking Cessation
Interventions: Drug: EVP-6124;   Drug: Placebo Capsule;   Drug: NicoDerm CQ Patch (Active);   Drug: NRT Patch (Placebo);   Behavioral: Brief Supportive and Behavioral Treatment
15 Recruiting A Study to Evaluate the Effect of Lorcaserin Hydrochloride on Smoking Cessation
Condition: Smoking Cessation
Interventions: Drug: APD356-lorcaserin hydrochloride;   Drug: Placebo
16 Recruiting Naltrexone for At-Risk and Problem Drinking in Smoking Cessation Treatment
Conditions: Hazardous Drinking;   Cigarette Smoking
Interventions: Drug: Naltrexone;   Drug: Placebo
17 Recruiting Efficacy of Varenicline on Smoking Cessation at the Acute Phase of an Exacerbation of Chronic Obstructive Pulmonary Disease
Conditions: Chronic Obstructive Pulmonary Disease;   COPD Exacerbation;   Smoking
Interventions: Drug: Varenicline;   Drug: placebo
18 Recruiting Smoking Cessation Study In Healthy Adolescent Smokers
Condition: Smoking Cessation
Interventions: Drug: Varenicline 1mg BID;   Drug: Varenicline 0.5mg BID;   Drug: Placebo
19 Not yet recruiting Early In-hospital Initiation of Pharmacotherapy for Smoking Cessation, Patients After ACS
Conditions: Acute Coronary Syndrome;   Smoking Cessation
Interventions: Drug: Varenicline;   Drug: placebo
20 Unknown  Effect of Daily Nicotine Patch Application on Mechanical Ventilation Weaning in Smoking Patients
Conditions: Smoking;   Mechanical Ventilation;   Intensive Care
Interventions: Drug: Nicotine patch;   Drug: Placebo

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Indicates status has not been verified in more than two years